Home / 135,541,532.92-187,048,757.94-73,661,869.66

Finding the Fourth Proportional to 135,541,532.92, 187,048,757.94 and 73,661,869.66

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Solution

The fourth proportional to 135,541,532.92, 187,048,757.94 and 73,661,869.66 is: 101,654,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,541,532.92 : 187,048,757.94 = 73,661,869.66 : x
  2. Step 2: Convert to fraction form
    135,541,532.92/187,048,757.94 = 73,661,869.66/x
  3. Step 3: Cross multiply
    135,541,532.92x = 187,048,757.94 × 73,661,869.66
  4. Step 4: Simplify right side
    135,541,532.92x = 13,778,361,227,441,170
  5. Step 5: Solve for x
    x = 13,778,361,227,441,170/135,541,532.92
  6. Step 6: Final answer
    x = 101,654,164.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.